// 使用fp.add(x,y)和fp.map(f,x)创建一个能让functor里的值增加的函数ex1

const fp = require('lodash/fp');
const {Maybe, Container} = require('./support');
let maybe = Maybe.of([5, 6, 1]);
let ex1 = (y) => {
    return maybe.map(x => fp.map(fp.add(y), x))._value
}
console.log(ex1(10));